Laryngaphone wall Telephone.

For use on CBS No.1, 2 & 3 and Magneto systems.

The handset is a Tele No. 186.

Uses a Transmitter Inset No. 11.

Diagrams are all dated 1931.

Laryngaphones where used in noisy environments.  Many wall mounted models were used in Zeppelins and the like.

Circuit diagram - N235.

Wiring diagram - CBS 693 (CBS No. 1)

Wiring diagram - CBS 694 (CBS No's 2 & 3)

Wiring diagram - CBS 695 (Magneto)


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Last revised: December 18, 2023